Nitrogen management and ground water protection / 
edited by R.F.Follett. 
 - Amsterdam :  Elsevier North-Holland,  1989. 
 - 395 p.:  ill.  ;  25 cm. 
 - Developments in agricultural and managed-forest ecology ; 21 .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0444873937 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Nitrogen fertilizers--Environmental aspects.<br/> Water, Underground--Pollution.<br/> Nitrogen in agriculture.